From: Richard Biener <rguenther@suse.de>
To: gcc-patches@gcc.gnu.org
Cc: ebotcazou@libertysurf.fr
Subject: [PATCH 7/9] sparc: Don't add crtfastmath.o for -shared
Date: Fri, 13 Jan 2023 09:01:34 +0100 (CET) [thread overview]
Message-ID: <20230113080135.43B3813913@imap2.suse-dmz.suse.de> (raw)
Don't add crtfastmath.o for -shared to avoid altering the FP
environment when loading a shared library.
PR target/55522
* config/sparc/freebsd.h (ENDFILE_SPEC): Don't add crtfastmath.o
for -shared.
* config/sparc/linux.h (ENDFILE_SPEC): Likewise.
* config/sparc/linux64.h (ENDFILE_SPEC): Likewise.
* config/sparc/sp-elf.h (ENDFILE_SPEC): Likewise.
* config/sparc/sp64-elf.h (ENDFILE_SPEC): Likewise.
---
gcc/config/sparc/freebsd.h | 2 +-
gcc/config/sparc/linux.h | 2 +-
gcc/config/sparc/linux64.h | 2 +-
gcc/config/sparc/sp-elf.h | 2 +-
gcc/config/sparc/sp64-elf.h | 2 +-
5 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/gcc/config/sparc/freebsd.h b/gcc/config/sparc/freebsd.h
index 73850a31f58..a5aa3679547 100644
--- a/gcc/config/sparc/freebsd.h
+++ b/gcc/config/sparc/freebsd.h
@@ -127,7 +127,7 @@ along with GCC; see the file COPYING3. If not see
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
- "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} " \
+ "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}} " \
FBSD_ENDFILE_SPEC
/* We use GNU ld so undefine this so that attribute((init_priority)) works. */
diff --git a/gcc/config/sparc/linux.h b/gcc/config/sparc/linux.h
index 6a809e9092d..48386884d05 100644
--- a/gcc/config/sparc/linux.h
+++ b/gcc/config/sparc/linux.h
@@ -30,7 +30,7 @@ along with GCC; see the file COPYING3. If not see
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
GNU_USER_TARGET_ENDFILE_SPEC \
- "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
+ "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}"
/* -mcpu=native handling only makes sense with compiler running on
a SPARC chip. */
diff --git a/gcc/config/sparc/linux64.h b/gcc/config/sparc/linux64.h
index d08a2ef96fe..4132cee4c8c 100644
--- a/gcc/config/sparc/linux64.h
+++ b/gcc/config/sparc/linux64.h
@@ -47,7 +47,7 @@ along with GCC; see the file COPYING3. If not see
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
GNU_USER_TARGET_ENDFILE_SPEC \
- "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
+ "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}"
/* The default code model. */
#undef SPARC_DEFAULT_CMODEL
diff --git a/gcc/config/sparc/sp-elf.h b/gcc/config/sparc/sp-elf.h
index 53f03b951db..8bd2f54f05d 100644
--- a/gcc/config/sparc/sp-elf.h
+++ b/gcc/config/sparc/sp-elf.h
@@ -32,7 +32,7 @@ along with GCC; see the file COPYING3. If not see
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
- "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
+ "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}} \
crtend.o%s crtn.o%s"
/* Don't set the target flags, this is done by the linker script */
diff --git a/gcc/config/sparc/sp64-elf.h b/gcc/config/sparc/sp64-elf.h
index dc918c6ae24..866db10a343 100644
--- a/gcc/config/sparc/sp64-elf.h
+++ b/gcc/config/sparc/sp64-elf.h
@@ -44,7 +44,7 @@ along with GCC; see the file COPYING3. If not see
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
- "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
+ "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}} \
crtend.o%s crtn.o%s"
/* Use the default (for now). */
--
2.35.3
next reply other threads:[~2023-01-13 8:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-13 8:01 Richard Biener [this message]
2023-01-23 11:15 ` Eric Botcazou
2023-01-23 9:00 Richard Biener
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